American Standard Ventaway toilet Home › Forums › Public Forums › General Plumbing › American Standard Ventaway toilet This topic has 0 replies, 1 voice, and was last updated 13 years, 5 months ago by jacob clear. Viewing 0 reply threads Author Posts 25 Jun 2011 at 2:03 am #279990 jacob clear I am having a hard time getting the inlet valve to seal. New seat and plunger assembly. I have been repairing this toilet for 20 years. I cannot figure out why it won’t seal with new parts. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In